Google vs Paytm Interview Questions
Google lists 2,305 LeetCode interview questions while Paytm lists 29. They share 21 problems — 1% of Google's bank and 72% of Paytm's. Focus on the overlap first, then drill into 2,284 Google-only and 8 Paytm-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Google and Paytm.
Step 2 — Company-specific depth: Add Google-specific problems like Add Two Numbers, Median of Two Sorted Arrays, Longest Common Prefix and Paytm-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Google skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
21 Shared Questions
High-priority problems to practice for both Google and Paytm.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Palindromic Substring | Medium |
| Longest Consecutive Sequence | Medium |
| Container With Most Water | Medium |
| Valid Parentheses | Easy |
| Reverse Linked List | Easy |
| Search in Rotated Sorted Array | Medium |
| Min Stack | Medium |
| Find the Duplicate Number | Medium |
| String Compression | Medium |
| Search a 2D Matrix | Medium |
| Burst Balloons | Hard |
| Linked List Cycle II | Medium |
| Remove Duplicate Letters | Medium |
| Car Pooling | Medium |
| Remove All Adjacent Duplicates In String | Easy |
| Longest Nice Subarray | Medium |
| Ugly Number II | Medium |
Unique to Google (2,284)
Problems in Google's list that do not appear at Paytm.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Median of Two Sorted Arrays | Hard |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Merge Sorted Array | Easy |
| 3Sum | Medium |
| Create Hello World Function | Easy |
| Merge Strings Alternately | Easy |
| Recyclable and Low Fat Products | Easy |
| Majority Element | Easy |
| Roman to Integer | Easy |
| Merge Intervals | Medium |
Unique to Paytm (8)
Problems in Paytm's list that do not appear at Google.
Frequently Asked Questions
How many LeetCode questions do Google and Paytm share?
Google and Paytm share 21 LeetCode interview questions. 2284 problems appear only in Google's list and 8 appear only in Paytm's list.
What topics overlap most between Google and Paytm?
The most common shared topics between Google and Paytm are Array (11 shared questions), Two Pointers (6 shared questions), String (6 shared questions), Hash Table (5 shared questions), Dynamic Programming (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Google or Paytm?
Google has 601 Easy, 1205 Medium, and 499 Hard questions. Paytm has 7 Easy, 19 Medium, and 3 Hard questions. Google has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Google and Paytm?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Google-specific and 8 Paytm-specific questions to round out your prep.